C-IN2 Flex Trunk in black – men's cotton-modal mesh trunk underwear
C-IN2 Flex Trunk in black – men's cotton-modal mesh trunk underwear
C-IN2 Flex Trunk in black – men's cotton-modal mesh trunk underwear
C-IN2 Flex Trunk in black – men's cotton-modal mesh trunk underwear
C-IN2 Flex Trunk in black – men's cotton-modal mesh trunk underwear
C-IN2 Flex Trunk in black – men's cotton-modal mesh trunk underwear

C-IN2 Flex Trunk – Black Cotton-Modal Mesh Trunk

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  • In stock, ready to ship
  • Inventory on the way
Regular price$34.00
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Shipping calculated at checkout.

Size chart
Waist(in)
BRAND XS SMALL MEDIUM LARGE X-LARGE XX-LARGE
Bike Athletic 28-29 30-31 32-33 34-36 37-39 40-42
Calvin Klein 24-26 28-30 32-34 36-38 40-42 44-46
ExOfficio -- 30 32-34 36-38 40-42 44-46
Mack Weldon -- 28-30 31-34 34-36 36-40 42-46
PSD Underwear 24-26 28-30 32-34 36-38 40-42 44-48
Rhone 27-29 29-30 31-33 34-36 37-39 40-44
Stance 28-30 30-32 32-34 34-36 36-38 38-40
Tommy Hilfiger 30-32 32-34 34-36 36-38 38-40 40-42

C-IN2 Flex Trunk – Black

The Trunk That Stays Cool.

Square cut, short leg, full airflow. The Flex Trunk delivers a compact 3" inseam that stays cool, light, and never bunches. Built from C-IN2's airy cotton-modal mesh for all-day breathability.

Features

  • 57% Cotton, 38% Modal, 5% Elastane – 4-way stretch mesh
  • Contoured pouch with 3" inseam, never bunches
  • Mid-rise fit sits at the natural waistline
  • C-IN2 branded waistband
  • Machine washable

Model is protected under applicable copyrights trade marks and other proprietary including without limitation intellectual property rights and international treaties.

Shipping Policy

  • Local Warehouse: orders ship the next business day.
  • Remote Warehouses: processing varies by location — most ship within 2–3 business days, with a range of next-day up to 5 business days.
  • Once your order ships, you'll get a tracking number by email.
  • Orders of $60 or more shipping within the U.S. ship free.
  • Estimated transit: 2–5 business days (USPS Ground Advantage) for U.S. orders.
  • International orders: 5–14 business days via DHL eCommerce, depending on destination and customs processing.
  • If your order hasn't arrived within 2 weeks of the estimated delivery window, contact us and we'll sort out a replacement or refund.

Questions? Reach us anytime at byron@byronsbritches.com.

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